Yuwen Qiubuqin
Yuwen Qiubuqin was a chieftain of the Yuwen tribe in the 290s. He married the daughter of the Tuoba leader Tuoba Chuo in 293, shortly after his father Yuwen Pubo became the chieftain. Yuwen Qiubuqin succeeded his father and was succeeded by his son Yuwen Mogui. Another son of his was Yuwen Quyun, who held important posts during Yuwen Mogui's reign.